Synopsis
		sflrmf < in.rsf > out.rsf nfw= boundary=n vmin= vmax= tmin= tmax=

Parameters
		bool boundary=n [y/n] if y, boundary is data, whereas zero   int nfw= filter window of median filter   float tmax= zero-offset time for mimumum velocity   float tmin= zero-offset time for maximum velocity   float vmax= maximum velocity   float vmin= minimum velocity